# endif
# ifdef EXPERIMENTAL_DANE
-extern int tlsa_lookup(host_item *, dns_answer *, BOOL, BOOL *);
+extern int tlsa_lookup(const host_item *, dns_answer *, BOOL, BOOL *);
# endif
#endif /*SUPPORT_TLS*/
unsigned int *, int, int, uschar **);
extern int match_check_list(uschar **, int, tree_node **, unsigned int **,
int(*)(void *, uschar *, uschar **, uschar **), void *, int,
- uschar *, uschar **);
+ const uschar *, uschar **);
extern int match_isinlist(uschar *, uschar **, int, tree_node **,
unsigned int *, int, BOOL, uschar **);
extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,